Add codeowner for maintainers.json file (#348)

ErikSchierboom · web-flow · commit 4ad8751f3de4 · 2020-10-14T16:29:18.000+02:00
diff --git a/.github/CODEOWNERS b/.github/CODEOWNERS
@@ -0,0 +1,5 @@
+# Maintainers 
+config/maintainers.json @exercism/maintainers-admin
+
+# Code owners
+.github/CODEOWNERS      @exercism/maintainers-admin
